18756888

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{3041}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 47090160

約数和(自身を除く): 28333272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3041, 3084, 6082, 6168, 9123, 12164, 18246, 24328, 36492, 72984, 781537, 1563074, 2344611, 3126148, 4689222, 6252296, 9378444, 18756888]

約数ペア:

[(1, 18756888), (2, 9378444), (3, 6252296), (4, 4689222), (6, 3126148), (8, 2344611), (12, 1563074), (24, 781537), (257, 72984), (514, 36492), (771, 24328), (1028, 18246), (1542, 12164), (2056, 9123), (3041, 6168), (3084, 6082)]